@article{184748, note = {Distributed to depository libraries in microfiche.}, author = {Walkiewicz, J. W. and Lindroth, David P. and Clark, Andrea E.}, url = {http://library.usi.edu/record/184748}, title = {Improved grindability of taconite ores by microwave heating [microform] /}, publisher = {U.S. Dept. of the Interior, Bureau of Mines,}, recid = {184748}, pages = {8 p. :}, address = {[Washington, D.C.?] :}, year = {1995}, }